Issued Patents All Time
Showing 126–138 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508629 | Magnetic head for perpendicular magnetic recording that has a structure to suppress protrusion of an end portion of a shield layer resulting from heat generated by a coil, and method of manufacturing same | Yoshitaka Sasaki, Hiroyuki Itoh, Dong-Hong Li, Shigeki Tanemura | 2009-03-24 |
| 7492555 | Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head | Yoshitaka Sasaki, Hiroyuki Ito, Takehiro Kamigama, Tatsushi Shimizu, Shigeki Tanemura +1 more | 2009-02-17 |
| 7472471 | Method of manufacturing magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Shigeki Tanemura, Takehiro Horinaka | 2009-01-06 |
| 7436627 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Hiroyuki Itoh, Kazuo Ishizaki | 2008-10-14 |
| 7433151 | Method of manufacturing magnetic head using magnetic head sub-structure with indicators for indicating the location of the ABS | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura | 2008-10-07 |
| 7417825 | Thin film magnetic head structure, adapted to manufacture a thin film magnetic head | Yoshitaka Sasaki, Shigeki Tanemura, Hiroyuki Ito, Lijie Guan | 2008-08-26 |
| 7375925 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki | 2008-05-20 |
| 7369361 | Magnetic head and magnetic head substructure including resistor element whose resistance corresponds to the length of the track width defining portion of the pole layer | Yoshitaka Sasaki, Hiroyuki Itoh, Dong-Hong Li, Kazuo Ishizaki | 2008-05-06 |
| 7336442 | Magnetic head and method of manufacturing same, and magnetic head substructure | Yoshitaka Sasaki, Hiroyuki Itoh, Kazuo Ishizaki | 2008-02-26 |
| 7333296 | Magnetic head for perpendicular magnetic recording including pole-layer-encasing layer that opens in the top surface thereof and nonmagnetic conductive layer disposed on the top surface of the pole-layer-encasing layer | Yoshitaka Sasaki, Shigeki Tanemura, Takehiro Horinaka | 2008-02-19 |
| 7249408 | Method of manufacturing a thin-film magnetic head | Yoshitaka Sasaki, Takehiro Kamigama | 2007-07-31 |
| 7151647 | Thin film magnetic head and manufacturing method for creating high surface recording density and including a second yoke portion having two layers of which one is etched to form a narrow portion and a sloped flare portion | Yoshitaka Sasaki, Takehiro Kamigama, Hiroyuki Itoh, Kazuo Ishizaki, Shigeki Tanemura | 2006-12-19 |
| 6884730 | Method of etching a film of magnetic material and method of manufacturing a thin-film magnetic head | Yoshitaka Sasaki, Takehiro Kamigama | 2005-04-26 |